The SVS SB12-NSD ranks #92 out of 137 total Medium Powered Home Subwoofers (30–75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.
#92 SVS SB12-NSD: $899
Pros: 12-inch sealed with 400W RMS. Compact 109.7dB average output with impressive weight and control. Aluminum cone driver with composite dust cap. Low distortion <10% THD above 40Hz. Talented bass beast at affordable price.
How it compares: Just above it: Emotiva X-Ref 12 - $100 more. Just below it: RSL (Rogersound Labs) Speedwoofer 10S - $550 cheaper.
| CEA-2010-A Average (40-80Hz) | 109.7 dB |
|---|---|
| Country | United States |
| Dimensions | 14.2"H x 14.2"W x 14.2"D (360.7 x 360.7 x 360.7 mm) |
| Driver | 12" (305mm) driver |
| Driver(s) | (1) 12 inch |
| Enclosure | sealed |
| Frequency Response | 23-270Hz |
| Measurement Source | Audioholics |
| Output SPL at 12.5 Hz | 84.1 dB |
| Output SPL at 15 Hz | 90.7 dB |
| Output SPL at 20 Hz | 94.9 dB |
| Output SPL at 25 Hz | 99.3 dB |
| Output SPL at 31.5 Hz | 104.0 dB |
| Output SPL at 40 Hz | 107.6 dB |
| Output SPL at 50 Hz | 109.4 dB |
| Output SPL at 63 Hz | 110.6 dB |
| Output SPL at 80 Hz | 111.2 dB |
| Output SPL at 100 Hz | 111.5 dB |
| Output SPL at 125 Hz | 111.5 dB |
| Power Output (Watts) | 400W RMS |
| Warranty | 5 |
| Weight | 35.1 lbs / 15.9 kg |
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Product prices and availability were last checked July 31, 2026 at 5:30 AM UTC and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.